Drain cover



FIG. 1 is a front perspective view of a drain cover showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is side view of the opposite side of FIG. 6.

The evenly dashed broken lines in the drawings depict portions of the drain cover that form no part of the claimed design. 

CLAIM We claim the ornamental design for a drain cover, as shown and described. 